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package cn.net.greenet.device.servlet;

import cn.net.greenet.common.ucagent_service.UcAgentSupport;
import cn.net.greenet.db.HibernateUtil;
import cn.net.greenet.db.bean.Dpiendpointbean;
import cn.net.greenet.db.bean.Messageoutgoingsendingqueue;
import com.ambimmort.umessage.UcType;
import com.ambimmort.umessage.exceptions.UcTypeException;
import com.ambimmort.umessage.uc.outgoing.uvm.xC0;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

/**
 * 指定设备启用/停用
 *
 * @author LiuShang
 */
@WebServlet(name = "cn.net.greenet.device.servlet.SendBasicInfo", urlPatterns = {"/device/sendbasicinfo"})
public class SendBasicInfo extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String id = request.getParameter("id");
        if (id != null) {
            PrintWriter out = response.getWriter();
            SessionFactory sf = HibernateUtil.getSessionFactory();
            Session session = sf.openSession();
            Dpiendpointbean bean = (Dpiendpointbean) session.get(Dpiendpointbean.class, Integer.parseInt(id));
            if (bean != null) {
                Transaction tx = session.beginTransaction();
                try {
                    xC0 c0 = new xC0();
                    c0.setDev_Name(UcType.newUString_UINT1(bean.getName()));
                    c0.setDeploySiteName(UcType.newUString_UINT1(bean.getDeploySiteName()));
                    c0.setProbe_Type(UcType.newUINT1(bean.getProbeType()));
                    c0.setiDC_HouseID(UcType.newUString_UINT1(bean.getIdcHouseId()));
                    c0.getHeader().setMessageType(new UcType.UINT1(new byte[]{(byte) 0xc0}));
                    try {
                        c0.getHeader().setMessageNo(UcType.newUINT4(0l));
                        c0.getHeader().setMessageSequenceNo(UcType.newUINT4(1l));
                    } catch (UcTypeException ex) {
                        Logger.getLogger(xC0.class.getName()).log(Level.SEVERE, null, ex);
                    }
                    Messageoutgoingsendingqueue qlog = new Messageoutgoingsendingqueue();
                    qlog.setCreateTime(new Date(System.currentTimeMillis()));
                    qlog.setDpiendpointbean(bean);
                    qlog.setMessageNo(0);
                    qlog.setMessageSequenceNo(1);
                    qlog.setMessageType("0xC0");
                    qlog.setType(1);
                    qlog.setPacket(c0.toBytes());
                    session.save(qlog);
                    tx.commit();
                    UcAgentSupport.getInstance().getApi().msg_send_manaul_by_MessageTypeAndDevice(bean.getName(), "0xC0");
                    System.out.println("Sent DPI (" + bean.getName() + "):");
                    try {
                        /* TODO output your page here. You may use following sample code. */
                        out.println("{\"result\":\"true\"}");
                    } catch (Exception e) {
                        out.println("{\"result\":\"false\"}");
                    }

                } catch (Exception e) {
                    tx.rollback();
                    out.println("{\"result\":\"false\"}");
                } finally {
                    out.close();
                    session.close();
                }
            } else {
                out.println("{\"result\":\"false\"}");
                out.close();
                session.close();
            }
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
